package String;

public class IndexOfDemo {
    public static void main(String[] args) {

        String str = "thinking in java";

        int index = str.indexOf("in");
        System.out.println(index); //2

        index = str.indexOf("IN");
        System.out.println(index); //-1

        index = str.indexOf("in",2);
        System.out.println(index); //2

        index = str.indexOf("in",3);
        System.out.println(index); //5

        index =str.lastIndexOf("in");
        System.out.println(index);//9
    }
}
